发明授权
- 专利标题: Crochet thread holder
- 专利标题(中): CROCHET螺纹夹
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申请号: US3602457D申请日: 1969-11-17
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公开(公告)号: US3602457A公开(公告)日: 1971-08-31
- 发明人: NICHOLS JOHN W , NICHOLS ILA L
- 申请人: JOHN W NICHOLS , ILA L NICHOLS
- 专利权人: John W Nichols,Ila L Nichols
- 当前专利权人: John W Nichols,Ila L Nichols
- 优先权: US87717769 1969-11-17
- 主分类号: B65H49/26
- IPC分类号: B65H49/26 ; B65H49/18
摘要:
Apparatus for vertically supporting a spool or cylinder wound with thread such as used for crochet work in such manner that the thread can be unwound smoothly and continuously without tangling or snarling or tugging of any kind.